/Engine/Source/Runtime/CoreUObject/Public/UObject/UObjectGlobals.h
Called when UObjects have been re-instanced to allow others a chance to fix their references Note that this is called after references to replacement objects are fixed up in other objects (i.e. all object references should be self-consistent).
typedef TMulticastDelegate_OneParam< void, const [FReplacementObjectMap](API\Runtime\CoreUObject\UObject\FCoreUObjectDelegates\FReplacementObjectMap) & > FOnObjectsReinstanced